T-Mobile says it added over 5 million customers in 2017
https://www.reuters.com/article/us-t-mobile-outlook/t-mobile-says-it-added-over-5-million-customers-in-2017-idUSKBN1EY1G4
T-Mobile US Inc said on Tuesday it added more than 5 million net customers in 2017, the fourth straight year in which it has achieved this feat.